XX

Na Na meets her best friend, who ends up being her boss. Their relationship is continued from 5 years ago.

Na Na is hypersensitive over cheaters. After witnessing an affair before her eyes, she exposes them online.

To celebrate the event's possibility at XX, the staff go out for dinner, and Na Na calls Jung Deun to join in.

In the footage recovered, Roo Mi hears how Gyu Min thinks of her. So she decides to recover the missing footage. Meanwhile, Dan Hee and Na Na spend time together at a pub. Na Na sees a different side of Dan Hee that makes her heart flutter.

Na Na finally faces her past and overcomes it. Roo Mi, too, finds out what she had looked for in a man. Their past collides. Na Na answers Danny's question. Jung Deun gets what he wants, and Roo Mi finally talks to her dad.